Trump Warns Mexico to Stop Caravan of Immigrants Headed Toward US

Hundreds of Central American migrants who were part of a "caravan" moving through Mexico toward the United States are in the Mexican state of Oaxaca awaiting clarification of their legal status as officials screen them to determine whether they have a right to stay or be returned to their home countries. U.S. President Donald Trump has called for the U.S. military to safeguard the border. VOA’s Ramon Taylor reports.